How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/27100.0*Last Place Game100.0*Average seed
Titletown TDs 104.7 Team Jordan 147.5 -15.7
+0.2
Counting Crowells 133.9 Brotherly Shove 83.3 -12.2
+0.1
Far Far Away Ga 171.7 Team Pereira 101 -2.2
+0.1
White Welkers 88.8 Green Eggs and 110.2 +0.1
If winner is:HomeTieAway
Week of 12/3100.0*Last Place Game100.0*Average seed
Team Jordan vs Counting Crowells-29.1+4.4+29.2
+0.4-0.2-0.4
Brotherly Shove vs Inglorious Staf+20.9+4.4-20.9
-0.3-0.0+0.3
Team Pereira vs White Welkers+4.1+3.9-4.1
-0.2-0.2+0.2

What If

Chances based on how well the Team Jordan finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:ChanceChance will finish season at seedLast Place
TPW-L-Twins titlePlayoffs123456789101112GameCount
101-0-0NoNo31531716.6%7,062,077
90-0-1NoNo505050.223,331
80-1-0NoNo257574.97,054,936
Total:NoNo15394645.8%14,140,344
Games Above .500
Chance Will Win Championship